.top-div{
    background-color: aqua;
    padding: 10px;
    height: 100px;
    width: 100%;
}
.body-div{
    background-color:aliceblue;
    padding: 10px;
    height: 560px;
    width: 100%;
}
.foot-div{
    background-color:fuchsia;
    padding: 10px;
    height:100px;
    width: 100%;
}

.left-div{
    background-color:green;
    padding: 10px;
    height:100%;
    width: 80px;
    float: left;
}

.main-div{
    background-color:darkblue;
    padding: 10px;
    height:100%;
    width: 80px;
    float: left;
}